Optimize dict

Author: lit26

lib/services/mimetype-content-wrapper.ts

@@ -1,12 +1,21 @@
 import { ContentObject } from '../interfaces/open-api-spec.interface';
 
+function removeUndefinedKeys(obj: { [x: string]: any }) {
+  Object.entries(obj).forEach(([key, value]) => {
+    if (value === undefined) {
+      delete obj[key];
+    }
+  });
+  return obj;
+}
+
 export class MimetypeContentWrapper {
   wrap(
     mimetype: string[],
     obj: Record<string, any>
   ): Record<'content', ContentObject> {
     const content = mimetype.reduce(
-      (acc, item) => ({ ...acc, [item]: obj }),
+      (acc, item) => ({ ...acc, [item]: removeUndefinedKeys(obj) }),
       {}
     );
     return { content };

lib/services/response-object-mapper.ts

@@ -20,7 +20,7 @@ export class ResponseObjectMapper {
             $ref: getSchemaPath(name)
           }
         },
-        ...(response.example ? { example: response.example } : {})
+        example: response.example
       })
     };
   }
@@ -32,7 +32,7 @@ export class ResponseObjectMapper {
         schema: {
           $ref: getSchemaPath(name)
         },
-        ...(response.example ? { example: response.example } : {})
+        example: response.example
       })
     };
   }
@@ -45,8 +45,8 @@ export class ResponseObjectMapper {
       return response;
     }
     const content = this.mimetypeContentWrapper.wrap(produces, {
-      ...(response.schema ? { schema: response.schema } : {}),
-      ...(response.example ? { example: response.example } : {})
+      schema: response.schema,
+      example: response.example
     });
     return {
       ...omit(response, ['schema', 'example']),